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Running Men
4538 Westinghouse Street
Ventura, CA 93003
(800) 235-3333
# R3500 / R4500 Pneumotach, Infant Size - to 35 Lpm

Flow range 0 to 35 Lpm

Photo shows medium pneumotach with optional R3850 heater control.

Pneumotach Amplifier has 2 analog outputs, one for flow and one for pressure. Dual Amplifier provides only analog flow output for each pneumotach. Consider Pneumotach Calibration which presets range control and provides chart of volts out vs. flow and pressure (volts vs. flow only on dual amp). For dual amp must buy 2 calibrations.

Heater Control must be purchased separately.

Dead space: 5cc
Weight: 45 gram
Length: 4.84cm
Ports: 15mm OD x 0.375" ID
Fleisch equivalent: # 0

Dead space: 5.5cc
Weight: 49 gram
Length: 5.41cm
Ports: 22mm OD x 15mm ID both ends
Fleisch equivalent: # 0

Last Updated: 12 Jan 2016

Qty Product Catalog Number Price

Infant Pneumotach, unheated R4500C 725.00

Infant Pneumotach, unheated R4500B 725.00

Pneumotach Calibration R955072 430.00

Dual Pneumotach Amplifier RCR1478 2,045.00

Infant Pneumotach, Heatable R3500C 950.00

Pneumotach Amplifier R113252-1110A 1,778.00

Infant Pneumotach, unheated R4500A 725.00

Infant Pneumotach, Heatable R3500B 950.00

Infant Pneumotach, Heatable R3500A 950.00

Heater Control R3850A 864.00

Dual Heater Control R3850B 1,430.00